<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
      <div class="app-space-between">
        <div class="app-space-between-left">
          <el-form-item label="分类名称" prop="categoryName">
            <el-input
              v-model="queryParams.categoryName"
              placeholder="请输入分类名称"
              clearable
              @clear="handleQuery"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
        </div>
		<div class="app-space-between-right">
			<el-form-item>
			  <el-button type="primary" size="mini" @click="handleQuery">搜索</el-button>
			  <el-button size="mini" @click="resetQuery">重置</el-button>
			</el-form-item>
		</div>
      </div>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:dept:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          size="mini"
          @click="toggleExpandAll"
        >展开/折叠</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="deptList"
      row-key="categoryId"
      :default-expand-all="isExpandAll"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column prop="categoryName" label="分类名称" width="200"></el-table-column>
      <el-table-column prop="sort" label="排序" width="80"></el-table-column>
      <el-table-column prop="description" label="分类描述" width="300">
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="200">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
	  <el-table-column label="状态" align="center" prop="createTime" width="200">
			<template slot-scope="scope">
			  <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status"/>
			</template>
	  </el-table-column>

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:dept:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            @click="handleAdd(scope.row)"
            v-hasPermi="['system:dept:add']"
          >新增</el-button>
          <el-button
            v-if="scope.row.parentId != 0"
            size="mini"
            type="text"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:dept:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改部门对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="分类名称" prop="categoryName">
              <el-input v-model="form.categoryName" placeholder="请输入分类名称" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24" v-if="form.parentId !== 0">
            <el-form-item label="父级节点">
              <treeselect v-model="form.parentId" :options="deptOptions" :normalizer="normalizer" placeholder="选择父级节点" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="分类描述">
              <el-input v-model="form.description" placeholder="请输入分类描述" maxlength="20" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="排序" prop="sort">
              <el-input-number v-model.number="form.sort" controls-position="right" :min="1" :max="20"></el-input-number>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="分栏状态">
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in dict.type.sys_normal_disable"
                  :key="dict.value"
                  :label="dict.value"
                >{{dict.label}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import Treeselect from "@riophae/vue-treeselect";
import { categoryFindList, categoryAdd, categoryRemove, categoryFindDetail, categoryTreeNew, categoryEdit } from '@/api/education/column';
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Column",
  dicts: ['sys_normal_disable'],
  components: { Treeselect },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 表格树数据
      deptList: [],
      // 部门树选项
      deptOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        categoryName: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        categoryName: [
          { required: true, message: "分类名称不能为空", trigger: "blur" }
        ],
        sort:{ required: true, message: "请输入排序", trigger: "click" }
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询部门列表 */
    getList() {
      this.loading = true;
	categoryFindList(this.queryParams).then(res=>{
		this.deptList = this.handleTree(res.data, "categoryId");
		this.loading = false;
		console.log('栏目分类列表',this.deptList)
	})


    },
    /** 转换部门数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.categoryId,
        label: node.categoryName,
        children: node.children
      };
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        deptId: undefined,
        parentId: undefined,
        categoryName: undefined,
		categoryId: undefined,
        orderNum: undefined,
        description: undefined,
        phone: undefined,
        email: undefined,
        status: "0",
        sort: 1
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      if (row != undefined) {
        this.form.parentId = row.categoryId;
      }
      this.open = true;
      this.title = "添加栏目";
      categoryFindList({}).then(response => {
        this.deptOptions = this.handleTree(response.data, "categoryId");
      });
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      categoryFindDetail(row.categoryId).then(response => {
        response.data.status = `${response.data.status}`
		this.form = response.data;
        this.open = true;
        this.title = "修改栏目";
      });
      categoryFindList({}).then(response => {
        this.deptOptions = this.handleTree(response.data, "categoryId");
      });
    },
    /** 提交按钮 */
    submitForm: function() {
	  console.log('添加的数据：',this.form)
	  let {categoryName,parentId,sort,description,status,categoryId} = this.form
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.categoryId != undefined) {
            categoryEdit({categoryName,parentId,sort,description,status,categoryId}).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            categoryAdd({categoryName,parentId,sort,description,status}).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal.confirm('是否确认删除名称为"' + row.categoryName + '"的数据项？').then(function() {
        return categoryRemove(row.categoryId);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    }
  }
};
</script>
